krb5-devel: Kerberos is a network authentication system, which can improve the security of your network by eliminating the insecu...
CVE-2023-39975 is fixed in 16 products on 1 platform, first by ALAS2023-2023-321, released August 31, 2023. It is not reported as exploited. Patch Radar priority: High.
Kerberos is a network authentication system, which can improve the security of your network by eliminating the insecure practice of sending passwords over the network in unencrypted form. It allows clients and servers to authenticate to each other with the help of a trusted third party, the Kerberos key distribution center (KDC). Security Fix(es): * krb5: Denial of service through freeing uninitialized pointer (CVE-2023-36054) * krb5: double-free in KDC TGS processing (CVE-2023-39975) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.3 Release Notes linked from the References section.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| krb5 · rocky 9 | 0:1.21.1-10.el9_8 | RLSA-2023:6699 | May 28, 2026 |
| krb5-debuginfo · amzn 2023 | 1.21-3.amzn2023.0.3 | ALAS2023-2023-321 | Aug 31, 2023 |
| krb5-debugsource · amzn 2023 | 1.21-3.amzn2023.0.3 | ALAS2023-2023-321 | Aug 31, 2023 |
| krb5-devel · RHEL 9 | 0:1.21.1-1.el9 | RHSA-2023:6699 | Nov 7, 2023 |
| krb5-devel · almalinux 9 | 1.21.1-1.el9 | ALSA-2023:6699 | Nov 7, 2023 |
| krb5-devel · amzn 2023 | 1.21-3.amzn2023.0.3 | ALAS2023-2023-321 | Aug 31, 2023 |
| krb5-devel · ol 9 | 0:1.21.1-1.0.1.el9 | ELSA-2023-6699 | Nov 11, 2023 |
| krb5-libs · RHEL 9 | 0:1.21.1-1.el9 | RHSA-2023:6699 | Nov 7, 2023 |
| krb5-libs · almalinux 9 | 1.21.1-1.el9 | ALSA-2023:6699 | Nov 7, 2023 |
| krb5-libs · amzn 2023 | 1.21-3.amzn2023.0.3 | ALAS2023-2023-321 | Aug 31, 2023 |
| krb5-libs · ol 9 | 0:1.21.1-1.0.1.el9 | ELSA-2023-6699 | Nov 11, 2023 |
| krb5-libs-debuginfo · amzn 2023 | 1.21-3.amzn2023.0.3 | ALAS2023-2023-321 | Aug 31, 2023 |
| krb5-pkinit · RHEL 9 | 0:1.21.1-1.el9 | RHSA-2023:6699 | Nov 7, 2023 |
| krb5-pkinit · almalinux 9 | 1.21.1-1.el9 | ALSA-2023:6699 | Nov 7, 2023 |
| krb5-pkinit · amzn 2023 | 1.21-3.amzn2023.0.3 | ALAS2023-2023-321 | Aug 31, 2023 |
| krb5-pkinit · ol 9 | 0:1.21.1-1.0.1.el9 | ELSA-2023-6699 | Nov 11, 2023 |
| krb5-pkinit-debuginfo · amzn 2023 | 1.21-3.amzn2023.0.3 | ALAS2023-2023-321 | Aug 31, 2023 |
| krb5-server · RHEL 9 | 0:1.21.1-1.el9 | RHSA-2023:6699 | Nov 7, 2023 |
| krb5-server · almalinux 9 | 1.21.1-1.el9 | ALSA-2023:6699 | Nov 7, 2023 |
| krb5-server · amzn 2023 | 1.21-3.amzn2023.0.3 | ALAS2023-2023-321 | Aug 31, 2023 |
| krb5-server · ol 9 | 0:1.21.1-1.0.1.el9 | ELSA-2023-6699 | Nov 11, 2023 |
| krb5-server-debuginfo · amzn 2023 | 1.21-3.amzn2023.0.3 | ALAS2023-2023-321 | Aug 31, 2023 |
| krb5-server-ldap · RHEL 9 | 0:1.21.1-1.el9 | RHSA-2023:6699 | Nov 7, 2023 |
| krb5-server-ldap · almalinux 9 | 1.21.1-1.el9 | ALSA-2023:6699 | Nov 7, 2023 |
| krb5-server-ldap · amzn 2023 | 1.21-3.amzn2023.0.3 | ALAS2023-2023-321 | Aug 31, 2023 |
| krb5-server-ldap · ol 9 | 0:1.21.1-1.0.1.el9 | ELSA-2023-6699 | Nov 11, 2023 |
| krb5-server-ldap-debuginfo · amzn 2023 | 1.21-3.amzn2023.0.3 | ALAS2023-2023-321 | Aug 31, 2023 |
| krb5-workstation · RHEL 9 | 0:1.21.1-1.el9 | RHSA-2023:6699 | Nov 7, 2023 |
| krb5-workstation · almalinux 9 | 1.21.1-1.el9 | ALSA-2023:6699 | Nov 7, 2023 |
| krb5-workstation · amzn 2023 | 1.21-3.amzn2023.0.3 | ALAS2023-2023-321 | Aug 31, 2023 |
| krb5-workstation · ol 9 | 0:1.21.1-1.0.1.el9 | ELSA-2023-6699 | Nov 11, 2023 |
| krb5-workstation-debuginfo · amzn 2023 | 1.21-3.amzn2023.0.3 | ALAS2023-2023-321 | Aug 31, 2023 |
| libkadm5 · RHEL 9 | 0:1.21.1-1.el9 | RHSA-2023:6699 | Nov 7, 2023 |
| libkadm5 · almalinux 9 | 1.21.1-1.el9 | ALSA-2023:6699 | Nov 7, 2023 |
| libkadm5 · amzn 2023 | 1.21-3.amzn2023.0.3 | ALAS2023-2023-321 | Aug 31, 2023 |
| libkadm5 · ol 9 | 0:1.21.1-1.0.1.el9 | ELSA-2023-6699 | Nov 11, 2023 |
| libkadm5-debuginfo · amzn 2023 | 1.21-3.amzn2023.0.3 | ALAS2023-2023-321 | Aug 31, 2023 |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.